Exposure
ID
GRAVI.2021-09-28T01:46:29.982_2
Header ID
GRAVI.2021-09-28T01:46:29.982
Date updated
2021-09-28 01:52:31 UTC+0000
Release date
2022-09-28 01:52:31 UTC+0000
UTC Start
2021-09-28 01:46:29.982
UTC End
2021-09-28 01:47:33.982
MJD Start
59485.07395812
MJD End
59485.0746988607
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.00304
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.86
Observation
ID
48350
Category
science
Program ID
105.20T0.001
Program Title
THE FIRST DIRECT DETECTION OF A RADIAL VELOCITY EXOPLANET
Program Type
Normal
PI / COI
HINKLEY/ LACOUR
Target
ID
35996
Name
HD206893
RA
326.341270833333
DEC
-12.7833522222222
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2940 55.3240 25.2000 25.3000
U1-U3 100.2650 100.3310 31.7000 31.8000
U1-U4 128.7100 128.8100 60.0090 60.1120
U2-U3 45.7500 45.7850 39.5000 39.6000
U2-U4 89.0870 89.1320 80.7600 80.8410
U3-U4 62.4590 62.4510 109.6400 109.7200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20T0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59485.07395812
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893C_p7
RA 326.343899
DEC -12.78256
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.294
HIERARCH ESO ISS PBL12 END 55.324
HIERARCH ESO ISS PBLA12 START 25.2
HIERARCH ESO ISS PBLA12 END 25.3
HIERARCH ESO ISS PBL13 START 100.265
HIERARCH ESO ISS PBL13 END 100.331
HIERARCH ESO ISS PBLA13 START 31.7
HIERARCH ESO ISS PBLA13 END 31.8
HIERARCH ESO ISS PBL14 START 128.71
HIERARCH ESO ISS PBL14 END 128.81
HIERARCH ESO ISS PBLA14 START 60.009
HIERARCH ESO ISS PBLA14 END 60.112
HIERARCH ESO ISS PBL23 START 45.75
HIERARCH ESO ISS PBL23 END 45.785
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 89.087
HIERARCH ESO ISS PBL24 END 89.132
HIERARCH ESO ISS PBLA24 START 80.76
HIERARCH ESO ISS PBLA24 END 80.841
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.451
HIERARCH ESO ISS PBLA34 START 109.64
HIERARCH ESO ISS PBLA34 END 109.72
HIERARCH ESO ISS AMBI TAU0 START 0.003062
HIERARCH ESO ISS AMBI TAU0 END 0.003018
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.87
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068